Finding the Fourth Proportional to 823,944.26, 1,137,027.87 and 456,413.33
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Solution
The fourth proportional to 823,944.26, 1,137,027.87 and 456,413.33 is: 629,841.97
Step by Step Solution
- Step 1: Write the proportion equation
823,944.26 : 1,137,027.87 = 456,413.33 : x - Step 2: Convert to fraction form
823,944.26/1,137,027.87 = 456,413.33/x - Step 3: Cross multiply
823,944.26x = 1,137,027.87 × 456,413.33 - Step 4: Simplify right side
823,944.26x = 518,954,674,167.44 - Step 5: Solve for x
x = 518,954,674,167.44/823,944.26 - Step 6: Final answer
x = 629,841.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.